A non-wrinkling limited graph for spherical surface parts of retiary metal sheet and metal sheet is obtained.
通过模拟得到了带网板
板成形球面件时不起皱成形极限与板厚的关系曲
。
A non-wrinkling limited graph for spherical surface parts of retiary metal sheet and metal sheet is obtained.
通过模拟得到了带网板
板成形球面件时不起皱成形极限与板厚的关系曲
。
Retiary fibers,excretive articles and host cell with the ball villi were seen on the inner side of the cyst.
囊内面有分泌颗粒、网状纤维及绒球状宿主细胞。
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